UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQ/6DOIGwb48iUgkptnfXD39zF8irn2JtdMPSdo5fko=' 
WHERE 
  key_id = '999e290d3b0bce6590ec256d5c26e7887d484c9b2df7652eeef21a5453381c0a' 
  AND (
    token = 'eQ/6DOIGwb48iUgkptnfXD39zF8irn2JtdMPSdo5fko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )